window.PA_Money = {
    format: function (s, n, isFixed) {
        isFixed = isFixed || false;
        typeof n != 'undefined' && (n = "" + n || 2);
        n = n >= 0 && n <= 20 ? +n : 2;
        s = parseFloat((s + "").replace(/[^\d\.-]/g, "")).fixed(n, isFixed) + "";
        return !isNaN(s) ? (function () {
            var l = s.split(".")[0].split("").reverse(),
                r = s.split(".")[1];
            var d = "";
            for (var j = 0; j < n; j++) {
                d += "0";
            }
            r = r || d;
            r.length == 1 && (r += "0");
            var t = "";
            for (var i = 0; i < l.length; i++) {
                t += l[i] + ((i + 1) % 3 == 0 && (i + 1) != l.length ? "," : "");
            }
            var m = t.split("").reverse().join("");
            return n != '0' ? m + "." + r : m;
        })() : '';
    },
    parse: function (s, hd) {
        hd = hd || false;
        if (hd) {
            var st = s.indexOf(".");
            s = st != -1 ? s.substring(0, st) : s;
        }
        return s.replace(/[^\d\.-]/g, "");
    },
    toUpper: function (n) {
        var fraction = ['\u89d2', '\u5206'];
        var digit = ['\u96f6', '\u58f9', '\u8d30', '\u53c1', '\u8086', '\u4f0d', '\u9646', '\u67d2', '\u634c', '\u7396'];
        var unit = [
            ['\u5143', '\u4e07', '\u4ebf'],
            ['', '\u62fe', '\u4f70', '\u4edf']
        ];
        var head = n < 0 ? '\u6b20' : '';
        (n != '' && n != null) && (n = Math.abs(n)) || (n = parseFloat(n));
        return !isNaN(n) ? (function () {
            var s = '';
            for (var i = 0; i < fraction.length; i++) {
                s += (digit[Math.floor(n * 10 * Math.pow(10, i)) % 10] + fraction[i]).replace(/\u96f6./, '');
            }
            s = s || '\u6574';
            n = Math.floor(n);
            for (var i = 0; i < unit[0].length && n > 0; i++) {
                var p = '';
                for (var j = 0; j < unit[1].length && n > 0; j++) {
                    p = digit[n % 10] + unit[1][j] + p;
                    n = Math.floor(n / 10);
                }
                s = p.replace(/(\u96f6.)*\u96f6$/, '').replace(/^$/, '\u96f6') + unit[0][i] + s;
            }
            return head + s.replace(/(\u96f6.)*\u96f6\u5143/, '\u5143').replace(/(\u96f6.)+/g, '\u96f6').replace(/^\u6574$/, '\u96f6\u5143\u6574');
        })() : '';
    }
};

window.PA_Money.format('300')